/* ============================================================
   SAITTA DAY 2026 — Identidade visual mantida do site original
   Variáveis HSL extraídas do build Lovable/shadcn
   ============================================================ */
:root {
  --brand-primary: 342 81% 54%;
  --brand-secondary: 250 42% 39%;
  --background: 222.2 84% 4.9%;
  --foreground: 210 40% 98%;
  --muted: 217.2 32.6% 17.5%;
  --muted-foreground: 215 20.2% 65.1%;
  --border: 217.2 32.6% 17.5%;
  --radius: .75rem;
  --gradient-app-bg: linear-gradient(180deg, hsl(0 0% 0%) 0%, hsl(var(--brand-secondary) / .85) 100%);
  --gradient-brand: linear-gradient(135deg, hsl(var(--brand-secondary)) 0%, hsl(var(--brand-primary)) 100%);
  --gradient-hero: radial-gradient(1200px 800px at 10% 0%, hsl(var(--brand-primary) / .25), transparent 60%), var(--gradient-app-bg);
  --shadow-elevated: 0 10px 30px -10px hsl(var(--brand-primary) / .35);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  background: hsl(var(--background));
  background-image: var(--gradient-hero);
  background-attachment: fixed;
  color: hsl(var(--foreground));
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, h4 { margin: 0; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* TOPBAR */
.topbar { background: var(--gradient-brand); text-align: center; padding: 10px 16px; font-size: 13px; font-weight: 600; color: white; position: relative; z-index: 10; }
.topbar a { text-decoration: underline; }

/* HEADER */
header { position: sticky; top: 0; background: hsl(var(--background) / 0.85); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid hsl(var(--border)); z-index: 50; }
.nav { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.logo img { height: 32px; width: auto; }
.logo span em { font-style: italic; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 700; }
.nav-links { display: none; align-items: center; gap: 28px; font-size: 14px; font-weight: 500; }
.nav-links a { color: hsl(var(--muted-foreground)); transition: color 0.2s; }
.nav-links a:hover { color: hsl(var(--foreground)); }
.nav-cta { display: inline-flex; align-items: center; gap: 6px; padding: 9px 18px; background: var(--gradient-brand); border-radius: 100px; font-weight: 600; font-size: 13px; color: white; transition: transform 0.2s, box-shadow 0.2s; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: var(--shadow-elevated); }
@media (min-width: 900px) { .nav-links { display: flex; } }

/* HERO */
.hero { padding: 56px 0 72px; position: relative; }
@media (min-width: 900px) { .hero { padding: 88px 0 112px; } }
.hero-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr 1fr; gap: 56px; } }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 10px; padding: 7px 14px; border: 1px solid hsl(var(--border)); border-radius: 100px; background: hsl(var(--muted) / 0.4); font-size: 12px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: hsl(var(--muted-foreground)); margin-bottom: 24px; }
.hero-eyebrow .dot { width: 7px; height: 7px; border-radius: 50%; background: hsl(var(--brand-primary)); box-shadow: 0 0 10px hsl(var(--brand-primary)); animation: pulse 2s infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: 0.55; transform: scale(1.3); } }
.hero h1 { font-size: clamp(36px, 6.5vw, 64px); margin-bottom: 22px; }
.hero h1 .accent { background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero-sub { font-size: clamp(15px, 1.5vw, 17px); color: hsl(var(--muted-foreground)); max-width: 540px; margin-bottom: 32px; }
.info-pills { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.info-pill { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; background: hsl(var(--muted) / 0.45); border: 1px solid hsl(var(--border)); border-radius: 100px; font-size: 13px; font-weight: 500; }
.info-pill svg { width: 14px; height: 14px; color: hsl(var(--brand-primary)); }
.hero-ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; background: var(--gradient-brand); border-radius: 100px; font-weight: 700; font-size: 15px; color: white; transition: transform 0.2s, box-shadow 0.2s; }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-elevated); }
.btn-secondary { display: inline-flex; align-items: center; gap: 8px; padding: 14px 26px; background: hsl(var(--muted) / 0.45); border: 1px solid hsl(var(--border)); border-radius: 100px; font-weight: 600; font-size: 15px; transition: background 0.2s; }
.btn-secondary:hover { background: hsl(var(--muted) / 0.75); }
.hero-image-wrap { position: relative; aspect-ratio: 4 / 5; max-width: 460px; margin: 0 auto; }
.hero-image-wrap::before { content: ''; position: absolute; inset: -16px; background: var(--gradient-brand); border-radius: 24px; filter: blur(40px); opacity: 0.4; z-index: 0; }
.hero-image { position: relative; width: 100%; height: 100%; object-fit: cover; border-radius: 20px; z-index: 1; border: 1px solid hsl(var(--border)); }

/* SECTIONS */
section { padding: 72px 0; position: relative; }
@media (min-width: 900px) { section { padding: 96px 0; } }
.section-eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: hsl(var(--brand-primary)); margin-bottom: 14px; }
.section-title { font-size: clamp(28px, 4vw, 44px); margin-bottom: 18px; max-width: 760px; }
.section-lead { font-size: 16px; color: hsl(var(--muted-foreground)); max-width: 680px; margin: 0 0 48px; }

/* SOBRE */
.about-grid { display: grid; gap: 40px; align-items: center; }
@media (min-width: 900px) { .about-grid { grid-template-columns: 1fr 1fr; gap: 56px; } }
.about-image { aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden; border: 1px solid hsl(var(--border)); }
.about-image img { width: 100%; height: 100%; object-fit: cover; }
.about-text p { color: hsl(var(--muted-foreground)); margin: 0 0 16px; }

/* CARDS 4 */
.grid-4 { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 600px) { .grid-4 { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1000px) { .grid-4 { grid-template-columns: repeat(4, 1fr); } }
.card { padding: 28px 24px; background: hsl(var(--muted) / 0.35); border: 1px solid hsl(var(--border)); border-radius: var(--radius); transition: transform 0.2s, border-color 0.2s, background 0.2s; }
.card:hover { transform: translateY(-3px); border-color: hsl(var(--brand-primary) / 0.4); background: hsl(var(--muted) / 0.55); }
.card-icon { display: inline-flex; align-items: center; justify-content: center; width: 44px; height: 44px; background: var(--gradient-brand); border-radius: 12px; margin-bottom: 16px; color: white; }
.card-icon svg { width: 22px; height: 22px; }
.card h3 { font-size: 17px; margin-bottom: 8px; font-weight: 700; }
.card p { font-size: 14px; color: hsl(var(--muted-foreground)); margin: 0; }

/* PALESTRANTES */
.speakers-grid { display: grid; gap: 20px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 700px) { .speakers-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .speakers-grid { grid-template-columns: repeat(4, 1fr); } }
.speaker { background: hsl(var(--muted) / 0.3); border: 1px solid hsl(var(--border)); border-radius: var(--radius); overflow: hidden; transition: transform 0.25s, border-color 0.25s; }
.speaker:hover { transform: translateY(-4px); border-color: hsl(var(--brand-primary) / 0.5); }
.speaker-photo { aspect-ratio: 1 / 1; background: linear-gradient(135deg, hsl(var(--brand-secondary) / 0.5), hsl(var(--brand-primary) / 0.4)); position: relative; overflow: hidden; }
.speaker-photo img { width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.speaker-photo img.pos-center { object-position: center center; }
.speaker-photo img.pos-face { object-position: center 30%; }
.speaker-photo.placeholder { display: flex; align-items: center; justify-content: center; font-size: 44px; font-weight: 800; color: white; letter-spacing: -0.04em; }
.speaker-body { padding: 16px 18px 20px; }
.speaker-name { font-size: 15px; font-weight: 700; margin-bottom: 4px; }
.speaker-role { font-size: 12px; color: hsl(var(--muted-foreground)); font-weight: 500; }
.host-badge { display: inline-block; padding: 3px 8px; background: hsl(var(--brand-primary) / 0.18); color: hsl(var(--brand-primary)); border-radius: 4px; font-size: 10px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 8px; }

/* GRID 3 */
.grid-3 { display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 800px) { .grid-3 { grid-template-columns: repeat(3, 1fr); } }
.exp-card { padding: 32px 28px; background: hsl(var(--muted) / 0.35); border: 1px solid hsl(var(--border)); border-radius: var(--radius); }
.exp-card .card-icon { margin-bottom: 18px; }
.exp-card h3 { font-size: 19px; margin-bottom: 10px; }
.exp-card p { color: hsl(var(--muted-foreground)); font-size: 14px; margin: 0; }

/* PAINEL FEATURE */
.panel-feature { padding: 48px 32px; background: hsl(var(--muted) / 0.35); border: 1px solid hsl(var(--brand-primary) / 0.3); border-radius: 20px; position: relative; overflow: hidden; }
.panel-feature::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at top right, hsl(var(--brand-primary) / 0.15), transparent 50%); pointer-events: none; }
@media (min-width: 800px) { .panel-feature { padding: 64px 56px; } }
.panel-feature > * { position: relative; }
.panel-badge { display: inline-block; padding: 6px 14px; background: hsl(var(--brand-primary) / 0.18); color: hsl(var(--brand-primary)); border-radius: 100px; font-size: 11px; font-weight: 700; letter-spacing: 0.12em; text-transform: uppercase; margin-bottom: 16px; }
.panel-feature h3 { font-size: clamp(26px, 3.5vw, 38px); margin-bottom: 16px; font-style: italic; }
.panel-feature > p { color: hsl(var(--muted-foreground)); margin-bottom: 24px; max-width: 680px; }
.panel-members { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.panel-member { padding: 10px 18px; background: hsl(var(--background) / 0.6); border: 1px solid hsl(var(--border)); border-radius: 100px; font-size: 13px; font-weight: 600; }

/* CTA Patrocínio */
.brand-cta { padding: 48px 32px; background: hsl(var(--muted) / 0.35); border: 1px solid hsl(var(--border)); border-radius: 20px; text-align: center; }
@media (min-width: 800px) { .brand-cta { padding: 64px 48px; } }
.brand-cta h2 { margin-bottom: 14px; }
.brand-cta > p { color: hsl(var(--muted-foreground)); margin-bottom: 28px; max-width: 540px; margin-left: auto; margin-right: auto; }

/* STATS */
.stats-grid { display: grid; gap: 16px; grid-template-columns: repeat(2, 1fr); }
@media (min-width: 800px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat { padding: 32px 24px; background: hsl(var(--muted) / 0.3); border: 1px solid hsl(var(--border)); border-radius: var(--radius); text-align: center; }
.stat-number { font-size: clamp(36px, 5vw, 52px); font-weight: 800; background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; color: transparent; letter-spacing: -0.04em; line-height: 1; margin-bottom: 8px; }
.stat-label { font-size: 13px; color: hsl(var(--muted-foreground)); font-weight: 500; }

/* VIDEO */
.video-wrap { position: relative; aspect-ratio: 16 / 9; max-width: 920px; margin: 0 auto; border-radius: 16px; overflow: hidden; border: 1px solid hsl(var(--border)); box-shadow: var(--shadow-elevated); }
.video-wrap iframe { width: 100%; height: 100%; border: 0; display: block; }

/* QUOTE */
.quote-block { max-width: 860px; margin: 0 auto; padding: 48px 32px; background: hsl(var(--muted) / 0.3); border: 1px solid hsl(var(--border)); border-radius: 20px; position: relative; }
@media (min-width: 800px) { .quote-block { padding: 56px 64px; } }
.quote-mark { font-size: 80px; line-height: 1; color: hsl(var(--brand-primary)); font-family: Georgia, serif; margin-bottom: -20px; }
.quote-block p { color: hsl(var(--muted-foreground)); font-size: 16px; margin: 0 0 16px; }
.quote-block p.signature { color: hsl(var(--foreground)); font-weight: 700; margin-top: 24px; margin-bottom: 0; }
.quote-block p.signature span { display: block; font-weight: 500; color: hsl(var(--muted-foreground)); font-size: 13px; margin-top: 2px; }

/* LOCAL */
.local-grid { display: grid; gap: 32px; align-items: center; }
@media (min-width: 900px) { .local-grid { grid-template-columns: 1fr 1fr; gap: 48px; } }
.local-image { aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden; border: 1px solid hsl(var(--border)); }
.local-image img { width: 100%; height: 100%; object-fit: cover; }
.local-info h3 { font-size: 26px; margin-bottom: 12px; }
.local-info .addr { color: hsl(var(--muted-foreground)); font-size: 15px; margin-bottom: 18px; }
.local-info .when { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; background: hsl(var(--brand-primary) / 0.12); color: hsl(var(--brand-primary)); border-radius: 100px; font-weight: 600; font-size: 14px; margin-bottom: 24px; }
.map-link { display: inline-flex; align-items: center; gap: 8px; color: hsl(var(--brand-primary)); font-weight: 600; font-size: 14px; }
.map-link:hover { text-decoration: underline; }

/* FUNDO SOCIAL */
.social-card { padding: 40px 32px; background: var(--gradient-brand); border-radius: 20px; display: grid; gap: 24px; align-items: center; }
@media (min-width: 800px) { .social-card { grid-template-columns: auto 1fr; padding: 48px 56px; gap: 40px; } }
.social-icon { width: 80px; height: 80px; background: white; border-radius: 50%; display: flex; align-items: center; justify-content: center; color: hsl(var(--brand-primary)); flex-shrink: 0; }
.social-icon svg { width: 44px; height: 44px; }
.social-card h3 { font-size: 22px; color: white; margin-bottom: 8px; }
.social-card p { color: rgba(255,255,255,0.94); font-size: 15px; margin: 0; }

/* BIG CTA */
.big-cta { padding: 56px 32px; background: var(--gradient-brand); border-radius: 20px; text-align: center; box-shadow: var(--shadow-elevated); }
.big-cta h2 { font-size: clamp(26px, 4vw, 38px); color: white; margin-bottom: 12px; }
.big-cta > p { color: rgba(255,255,255,0.94); font-size: 15px; margin-bottom: 28px; max-width: 540px; margin-left: auto; margin-right: auto; }
.big-cta .ctas { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; }
.big-cta .btn-white { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; background: white; color: hsl(var(--brand-primary)); border-radius: 100px; font-weight: 700; font-size: 15px; transition: transform 0.2s; }
.big-cta .btn-white:hover { transform: translateY(-2px); }
.big-cta .btn-ghost { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; background: transparent; color: white; border: 1.5px solid rgba(255,255,255,0.4); border-radius: 100px; font-weight: 600; font-size: 15px; transition: background 0.2s; }
.big-cta .btn-ghost:hover { background: rgba(255,255,255,0.12); }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid hsl(var(--border)); }
.faq-item summary { padding: 22px 0; font-size: 16px; font-weight: 600; cursor: pointer; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 24px; font-weight: 400; color: hsl(var(--brand-primary)); flex-shrink: 0; transition: transform 0.2s; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 0 22px; color: hsl(var(--muted-foreground)); font-size: 15px; margin: 0; }

/* FOOTER */
footer { border-top: 1px solid hsl(var(--border)); padding: 48px 0 32px; background: hsl(var(--background) / 0.5); }
.footer-grid { display: grid; gap: 32px; margin-bottom: 32px; }
@media (min-width: 700px) { .footer-grid { grid-template-columns: 2fr 1fr 1fr; } }
.footer-logo { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; font-weight: 800; font-size: 18px; }
.footer-logo img { height: 32px; }
footer p { color: hsl(var(--muted-foreground)); font-size: 14px; margin: 0 0 6px; }
footer h4 { font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 14px; font-weight: 700; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin-bottom: 8px; }
footer ul a { color: hsl(var(--muted-foreground)); font-size: 14px; transition: color 0.2s; }
footer ul a:hover { color: hsl(var(--foreground)); }
.footer-bottom { padding-top: 24px; border-top: 1px solid hsl(var(--border)); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; color: hsl(var(--muted-foreground)); }
.text-center { text-align: center; }